답안 #77288 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
77288	2018-09-24T17:32:43 Z	MohamedAhmed0	Art Exhibition (JOI18_art)	C++14	100 / 100	966 ms	100600 KB

#include <bits/stdc++.h>

using namespace std;

long long dp[500005] ;

int main()
{
    long long n ;
    scanf("%lld" , &n);
    map<long long , long long>mp ;
    for(long long i = 0 ; i < n ; ++i)
    {
        long long x , y ;
        scanf("%lld %lld" , &x , &y);
        mp[x] += y ;
    }
    vector< pair<long long , long long> >vp ;
    for(auto &i : mp)
      vp.push_back({i.first , i.second});
    long long ans = vp[0].second;
    dp[0] = vp[0].second;
    for(long long i = 1 ; i < vp.size() ; ++i)
    {
       dp[i] = max(vp[i].second , vp[i].second + dp[i-1] - (vp[i].first - vp[i-1].first));
       ans = max(ans , dp[i]);
    }
    printf("%lld\n" , ans);
    return 0 ;
}

Compilation message

art.cpp: In function 'int main()':
art.cpp:23:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(long long i = 1 ; i < vp.size() ; ++i)
                           ~~^~~~~~~~~~~
art.cpp:10:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%lld" , &n);
     ~~~~~^~~~~~~~~~~~~
art.cpp:15:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%lld %lld" , &x , &y);
         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	508 KB	Output is correct
3	Correct	2 ms	508 KB	Output is correct
4	Correct	2 ms	508 KB	Output is correct
5	Correct	2 ms	508 KB	Output is correct
6	Correct	2 ms	524 KB	Output is correct
7	Correct	2 ms	524 KB	Output is correct
8	Correct	2 ms	524 KB	Output is correct
9	Correct	2 ms	552 KB	Output is correct
10	Correct	2 ms	552 KB	Output is correct
11	Correct	2 ms	552 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	508 KB	Output is correct
3	Correct	2 ms	508 KB	Output is correct
4	Correct	2 ms	508 KB	Output is correct
5	Correct	2 ms	508 KB	Output is correct
6	Correct	2 ms	524 KB	Output is correct
7	Correct	2 ms	524 KB	Output is correct
8	Correct	2 ms	524 KB	Output is correct
9	Correct	2 ms	552 KB	Output is correct
10	Correct	2 ms	552 KB	Output is correct
11	Correct	2 ms	552 KB	Output is correct
12	Correct	2 ms	592 KB	Output is correct
13	Correct	2 ms	620 KB	Output is correct
14	Correct	2 ms	620 KB	Output is correct
15	Correct	2 ms	636 KB	Output is correct
16	Correct	2 ms	636 KB	Output is correct
17	Correct	2 ms	636 KB	Output is correct
18	Correct	2 ms	636 KB	Output is correct
19	Correct	2 ms	636 KB	Output is correct
20	Correct	2 ms	636 KB	Output is correct
21	Correct	2 ms	640 KB	Output is correct
22	Correct	2 ms	640 KB	Output is correct
23	Correct	2 ms	640 KB	Output is correct
24	Correct	2 ms	640 KB	Output is correct
25	Correct	2 ms	640 KB	Output is correct
26	Correct	2 ms	640 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	508 KB	Output is correct
3	Correct	2 ms	508 KB	Output is correct
4	Correct	2 ms	508 KB	Output is correct
5	Correct	2 ms	508 KB	Output is correct
6	Correct	2 ms	524 KB	Output is correct
7	Correct	2 ms	524 KB	Output is correct
8	Correct	2 ms	524 KB	Output is correct
9	Correct	2 ms	552 KB	Output is correct
10	Correct	2 ms	552 KB	Output is correct
11	Correct	2 ms	552 KB	Output is correct
12	Correct	2 ms	592 KB	Output is correct
13	Correct	2 ms	620 KB	Output is correct
14	Correct	2 ms	620 KB	Output is correct
15	Correct	2 ms	636 KB	Output is correct
16	Correct	2 ms	636 KB	Output is correct
17	Correct	2 ms	636 KB	Output is correct
18	Correct	2 ms	636 KB	Output is correct
19	Correct	2 ms	636 KB	Output is correct
20	Correct	2 ms	636 KB	Output is correct
21	Correct	2 ms	640 KB	Output is correct
22	Correct	2 ms	640 KB	Output is correct
23	Correct	2 ms	640 KB	Output is correct
24	Correct	2 ms	640 KB	Output is correct
25	Correct	2 ms	640 KB	Output is correct
26	Correct	2 ms	640 KB	Output is correct
27	Correct	6 ms	1148 KB	Output is correct
28	Correct	6 ms	1148 KB	Output is correct
29	Correct	6 ms	1148 KB	Output is correct
30	Correct	7 ms	1148 KB	Output is correct
31	Correct	6 ms	1148 KB	Output is correct
32	Correct	6 ms	1148 KB	Output is correct
33	Correct	6 ms	1148 KB	Output is correct
34	Correct	6 ms	1148 KB	Output is correct
35	Correct	6 ms	1148 KB	Output is correct
36	Correct	9 ms	1148 KB	Output is correct
37	Correct	6 ms	1148 KB	Output is correct
38	Correct	6 ms	1148 KB	Output is correct
39	Correct	6 ms	1148 KB	Output is correct
40	Correct	6 ms	1148 KB	Output is correct
41	Correct	7 ms	1148 KB	Output is correct
42	Correct	6 ms	1148 KB	Output is correct
43	Correct	9 ms	1148 KB	Output is correct
44	Correct	6 ms	1148 KB	Output is correct
45	Correct	6 ms	1148 KB	Output is correct
46	Correct	6 ms	1148 KB	Output is correct
47	Correct	5 ms	1148 KB	Output is correct
48	Correct	6 ms	1148 KB	Output is correct
49	Correct	6 ms	1148 KB	Output is correct
50	Correct	5 ms	1148 KB	Output is correct
51	Correct	6 ms	1148 KB	Output is correct

Subtask #4
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	508 KB	Output is correct
3	Correct	2 ms	508 KB	Output is correct
4	Correct	2 ms	508 KB	Output is correct
5	Correct	2 ms	508 KB	Output is correct
6	Correct	2 ms	524 KB	Output is correct
7	Correct	2 ms	524 KB	Output is correct
8	Correct	2 ms	524 KB	Output is correct
9	Correct	2 ms	552 KB	Output is correct
10	Correct	2 ms	552 KB	Output is correct
11	Correct	2 ms	552 KB	Output is correct
12	Correct	2 ms	592 KB	Output is correct
13	Correct	2 ms	620 KB	Output is correct
14	Correct	2 ms	620 KB	Output is correct
15	Correct	2 ms	636 KB	Output is correct
16	Correct	2 ms	636 KB	Output is correct
17	Correct	2 ms	636 KB	Output is correct
18	Correct	2 ms	636 KB	Output is correct
19	Correct	2 ms	636 KB	Output is correct
20	Correct	2 ms	636 KB	Output is correct
21	Correct	2 ms	640 KB	Output is correct
22	Correct	2 ms	640 KB	Output is correct
23	Correct	2 ms	640 KB	Output is correct
24	Correct	2 ms	640 KB	Output is correct
25	Correct	2 ms	640 KB	Output is correct
26	Correct	2 ms	640 KB	Output is correct
27	Correct	6 ms	1148 KB	Output is correct
28	Correct	6 ms	1148 KB	Output is correct
29	Correct	6 ms	1148 KB	Output is correct
30	Correct	7 ms	1148 KB	Output is correct
31	Correct	6 ms	1148 KB	Output is correct
32	Correct	6 ms	1148 KB	Output is correct
33	Correct	6 ms	1148 KB	Output is correct
34	Correct	6 ms	1148 KB	Output is correct
35	Correct	6 ms	1148 KB	Output is correct
36	Correct	9 ms	1148 KB	Output is correct
37	Correct	6 ms	1148 KB	Output is correct
38	Correct	6 ms	1148 KB	Output is correct
39	Correct	6 ms	1148 KB	Output is correct
40	Correct	6 ms	1148 KB	Output is correct
41	Correct	7 ms	1148 KB	Output is correct
42	Correct	6 ms	1148 KB	Output is correct
43	Correct	9 ms	1148 KB	Output is correct
44	Correct	6 ms	1148 KB	Output is correct
45	Correct	6 ms	1148 KB	Output is correct
46	Correct	6 ms	1148 KB	Output is correct
47	Correct	5 ms	1148 KB	Output is correct
48	Correct	6 ms	1148 KB	Output is correct
49	Correct	6 ms	1148 KB	Output is correct
50	Correct	5 ms	1148 KB	Output is correct
51	Correct	6 ms	1148 KB	Output is correct
52	Correct	822 ms	43776 KB	Output is correct
53	Correct	836 ms	56580 KB	Output is correct
54	Correct	863 ms	69144 KB	Output is correct
55	Correct	846 ms	81740 KB	Output is correct
56	Correct	862 ms	94368 KB	Output is correct
57	Correct	878 ms	100456 KB	Output is correct
58	Correct	839 ms	100456 KB	Output is correct
59	Correct	806 ms	100456 KB	Output is correct
60	Correct	833 ms	100460 KB	Output is correct
61	Correct	828 ms	100504 KB	Output is correct
62	Correct	888 ms	100600 KB	Output is correct
63	Correct	882 ms	100600 KB	Output is correct
64	Correct	964 ms	100600 KB	Output is correct
65	Correct	966 ms	100600 KB	Output is correct
66	Correct	920 ms	100600 KB	Output is correct
67	Correct	938 ms	100600 KB	Output is correct
68	Correct	937 ms	100600 KB	Output is correct

답안 #77288

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 20.0 / 20.0

Subtask #3 20.0 / 20.0

Subtask #4 50.0 / 50.0

Subtask #1
10.0 / 10.0

Subtask #2
20.0 / 20.0

Subtask #3
20.0 / 20.0

Subtask #4
50.0 / 50.0